.chat-button {
    position: fixed;
    right: 30px;
    bottom: 30px;
    z-index: 1000;
    width: 60px;
    height: 60px;
    background-color: #4CAF50;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
}

.chat-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0,0,0,0.3);
}

.chat-icon {
    color: white;
    font-size: 24px;
}